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| author | Cesar Eduardo Barros <cesarb@cesarb.net> | 2010-05-26 14:44:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 09:12:53 -0700 |
| commit | edcd1d843adf09d1742d49ae04fa51bb63ddd1c3 (patch) | |
| tree | 7c0af77b470531f3a5e648cca232ec5821101385 /mm/mmu_notifier.c | |
| parent | 9d85cba718efeef9ca00ce3f7f34f5880737aa9b (diff) | |
radix-tree: fix radix_tree_prev_hole() underflow case
radix_tree_prev_hole() used LONG_MAX to detect underflow; however,
ULONG_MAX is clearly what was intended, both here and by its only user
(count_history_pages at mm/readahead.c).
Reviewed-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Cesar Eduardo Barros <cesarb@cesarb.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mmu_notifier.c')
0 files changed, 0 insertions, 0 deletions